天命难知，人道易守。
译文：老天爷的心思猜不透，但做人的道理容易守住。
成长是痛苦的，但也是必要的。
"I guess that’s just part of loving people: You have to give things up. Sometimes you even have to give them up."
数学的真正力量不在于它的复杂性，而在于它的简洁和优雅。
唯一交到朋友的方法就是自己先成为朋友。
Words are like keys. If you choose the right ones, they can open any door.
Take away love and our earth is a tomb.
"The body is a battlefield, and every scar tells a story."